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Kouji Koishikawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Outboard motor, and engine thereof
    • Patent number 6,213,826
    • Issue date Apr 10, 2001
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kouji Koishikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Outboard motor and engine thereof
    • Patent number 6,079,384
    • Issue date Jun 27, 2000
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kouji Koishikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Outboard motor and engine thereof
    • Patent number 5,964,197
    • Issue date Oct 12, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kouji Koishikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake device in engine for outboard engine system
    • Patent number 5,683,277
    • Issue date Nov 4, 1997
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Exhaust pipe structure in outboard engine system
    • Patent number 5,671,779
    • Issue date Sep 30, 1997
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kouji Koishikawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Compact outboard engine structure
    • Patent number 5,630,390
    • Issue date May 20, 1997
    • Honda Giken Kogyo Kabushiki Kaishi
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust gas sampling device for outboard motor
    • Patent number 5,560,247
    • Issue date Oct 1, 1996
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kouji Koishikawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Outboard engine structure
    • Patent number 5,554,060
    • Issue date Sep 10, 1996
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kouji Koishikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine and outboard engine structure
    • Patent number 5,553,586
    • Issue date Sep 10, 1996
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kouji Koishikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Blow-by gas circulating system for 4-cycle engine
    • Patent number 5,383,440
    • Issue date Jan 24, 1995
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kouji Koishikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS